- 1 - 1. Introduction This document describes the FDDIVisualyzer release 3.4. Note: Packaged with these release notes is a separate sheet that contains the Software License Agreement. This software is provided to you solely under the terms and conditions of the Software License Agreement. Please take a few moments to review the Agreement. This document contains the following chapters: 1. Introduction 2. Installation Information 3. Additional Information - 2 - 1.1 Release_Identification_Information Following is the release identification information for FDDIVisualyzer: Software Option Product FDDIVisualyzer Version 3.4 Product Code SC4-FDDIVis-3.4 System Software Requirements IRIX 5.2 1.2 On-Line_Release_Notes When you install the online documentation for a product, (the relnotes subsystem), you can view the release notes on your screen. If you have a graphics system, select "Release Notes" from the Tools submenu of the ToolChest. This displays the grelnotes(1) graphical browser for the on-line release notes. If you have a nongraphics system, you can use the relnotes command. Refer to the relnotes(1) man page for accessing the online release notes. Note: You can read the online release notes for most products before installing the software. Refer to the booklet in your CD-ROM case for more information. 1.3 Product_Support Silicon Graphics, Inc., provides a comprehensive product support and maintenance program for its products. If you are in the Unites States of America or Canada and would like support for your Silicon Graphics-supported products, contact the Technical Assistance Center at 1-800-800-4SGI. If you are outside the U.S.A. or Canada, contact the Silicon Graphics subsidiary or authorized distributor in your country. - 1 - 2. Installation_Information This chapter lists supplemental information to the IRIS Software Installation Guide. The information listed here is product-specific. 2.1 General_Information This section contains information that is useful during the software installation process. 2.1.1 FDDIVisualyzer_Subsystems Following is a description of the FDDIVisualyzer subsystems: fddivis.sw.fddivis FDDIVisualyzer software fddivis.man.fddivis FDDIVisualyzer manual pages fddivis.man.relnotes FDDIVisualyzer release notes 2.1.2 FDDIVisualyzer_Subsystem_Disk_Use This section lists the subsystems (and their sizes) of the FDDIVisualyzer option. All of these subsystems are installed when you install FDDIVisualyzer using the install fddivis and go commands of the inst program. Note: The listed subsystem sizes are approximate. Refer to the IRIS Software Installation Guide for information on finding exact sizes. Subsystem Name Subsystem Size (512-byte blocks) fddivis.sw.fddivis 1518 fddivis.man.fddivis 9 fddivis.man.relnotes 15 2.1.3 Installation_Method All of the subsystems for FDDIVisualyzer can be installed using IRIX. You do not need to use the miniroot. 2.1.4 Prerequisites FDDIXPress.sw.FDDIXPress FDDIXPress software 3.4 - 2 - eoe1.sw.unix Operating system IRIX 5.2 (or later) 2.2 Installing_the_Software Use the IRIX installation method to install the FDDIXPress software. Step-by-step instructions are provided below. Note: More detailed explanations about the IRIX installation method are located in the IRIS Software Installation Guide. You may find the following sections especially useful: 4.2 and 4.7.6. If you are not sure how to use inst, Chapter 5 in the IRIS Software Installation Guide provides details. 1. In a shell window, become superuser: % su Password: thepassword # 2. Invoke the inst utility with the command below: # inst {the inst menu appears} Inst> 3. When the inst prompt appears (Inst>), use the from command to indicate the location of the FDDIVisualyzer software. Table 10-3 in the IRIS Software Installation Guide summarizes the entries for this command. The command below can be used when the location is a local CD-ROM: Inst> from /CDROM/dist 4. When you are ready to install FDDIVisualyzer, use the command below to prepare for installation: Inst> install fddivis 5. Then use the command below to install the software: Inst> go 6. When the installation completes successfully, quit: Inst> quit - 1 - 3. Additional_Information 3.1 Notes_on_Operational_Parameters The following items describe some of FDDIVisualyzer's more interesting operational parameters: o This release of FDDIVisualyzer supports the SMT 7.2 ``unknown address'' type (00-f8-00-00-00-00). o Service registration for this release is renewed every 10 minutes. 3.2 Additions_and_Changes This section describes additions and changes in this release. o A problem with registration (generation of NIF frames) immediately following clock resets has been fixed. o Timestamp displays for the SMT statisitcs have been changed so that values over one day old can be interpreted correctly. o FDDIVisualyzer has been made more robust in its response to changes in the system's time (clock). 3.3 Known_Problems_and_Workarounds This section describes limitations and known problems with FDDIVisualyzer release 3.4. o To quit the Help window in the Display, Capture, Tutorial, or Status Mode, you must be in that mode. o If the NIF information collected has too many unknown or incorrect values, FDDIVisualyzer becomes confused and draws an incorrect ring map. o If there are cascaded concentrators in a ring, FDDIVisualyzer has difficulty determining to which concentrator a slave station is attached. o If ``token display'' is on, window pop-up menu selection is difficult because the pop-up menu is overwritten by the overlay plane redraw. o FDDIVisualyzer gets confused by ``tree mode'' dual MAC concentrators. In the presence of dual MAC concentrators, FDDIVisualyzer may report the - 2 - connectivity of the last child of the concentrator as unhealthy even if the last child's connectivity is healthy.